Foz do Iguaçu Climate by Month
Foz do Iguaçu, Paraná, Brazil
Hot summers and mild winters, with rain spread through the year.
Foz do Iguaçu has hot summers and mild winters, with rain spread through the year. Expect highs of 91°F (33°C) in December and 73°F (23°C) in June, with the coldest nights (July) near 50°F (10°C). About 67 in (1710 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 91°F(33°C)
- Average high, December
- Coldest nights
- 50°F(10°C)
- Average low, July
- Rain per year
- 67 in(1710 mm)
- No clear rainy season
- Humidity
- 72%
- Sunniest: December
Best and worst months in Foz do Iguaçu
Best for weatherJuly and August are the best time for weather in Foz do Iguaçu: highs near 76°F (25°C) and about 3.6 in (92 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the hottest, with highs of 91°F (33°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Foz do Iguaçu weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 91°F(33°C) | 68°F(20°C) | 6.9 in(174 mm) | 70% | 5.6 |
| FebFebruary | 90°F(32°C) | 67°F(20°C) | 5.6 in(142 mm) | 72% | 5.4 |
| MarMarch | 88°F(31°C) | 65°F(18°C) | 5.3 in(135 mm) | 70% | 4.8 |
| AprApril | 84°F(29°C) | 61°F(16°C) | 5.0 in(128 mm) | 74% | 4.3 |
| MayMay | 76°F(24°C) | 55°F(13°C) | 5.9 in(149 mm) | 76% | 3.3 |
| JunJune | 73°F(23°C) | 53°F(12°C) | 5.2 in(131 mm) | 81% | 2.9 |
| JulJulyBest | 74°F(23°C) | 50°F(10°C) | 3.8 in(97 mm) | 74% | 3.1 |
| AugAugustBest | 79°F(26°C) | 53°F(12°C) | 3.4 in(87 mm) | 69% | 3.9 |
| SepSeptember | 81°F(27°C) | 57°F(14°C) | 5.1 in(130 mm) | 66% | 4.3 |
| OctOctober | 85°F(30°C) | 62°F(17°C) | 8.0 in(204 mm) | 70% | 4.8 |
| NovNovember | 88°F(31°C) | 64°F(18°C) | 6.7 in(171 mm) | 69% | 5.6 |
| DecDecember | 91°F(33°C) | 66°F(19°C) | 6.4 in(162 mm) | 69% | 5.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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